2026 Rankings

Safest ZIP Codes for Gas & CO Risk in Tennessee — 2026

Last updated: June 4, 2026

792 ZIP codes ranked by Gas Risk Score #1: ZIP 37010 (Adams, TN) — 0/100

Out of 792 ZIP codes with data in Tennessee, these are the lowest-ranked areas for gas risk score. See also: National Safest ZIP Codes for Gas & CO Risk | All Tennessee Rankings

Statistic Value
ZIP codes ranked 792
Lowest value 0/100
Median value 0/100
State Tennessee

100 Lowest-Ranked ZIP Codes

Rank ZIP Code City State Gas Risk Score Safety Score
1 37010 Adams TN 0/100 77/100
2 37015 Ashland City TN 0/100 67/100
3 37016 Auburntown TN 0/100 63/100
4 37019 Belfast TN 0/100 53/100
5 37020 Bell Buckle TN 0/100 69/100
6 37026 Bradyville TN 0/100 63/100
7 37028 Bumpus Mills TN 0/100 83/100
8 37030 Carthage TN 0/100 59/100
9 37032 Cedar Hill TN 0/100 63/100
10 37033 Centerville TN 0/100 63/100
11 37034 Chapel Hill TN 0/100 64/100
12 37035 Chapmansboro TN 0/100 50/100
13 37039 Smith County TN 0/100
14 37040 Clarksville TN 0/100 65/100
15 37041 Clarksville TN 0/100 70/100
16 37042 Clarksville TN 0/100 65/100
17 37043 Clarksville TN 0/100 65/100
18 37044 Clarksville TN 0/100 73/100
19 37047 Cornersville TN 0/100 53/100
20 37049 Cross Plains TN 0/100 53/100
21 37050 Cumberland City TN 0/100 81/100
22 37052 Cunningham TN 0/100 63/100
23 37057 Dixon Springs TN 0/100 53/100
24 37058 Dover TN 0/100 80/100
25 37059 Dowelltown TN 0/100 55/100
26 37061 Erin TN 0/100 71/100
27 37073 Greenbrier TN 0/100 77/100
28 37074 Hartsville TN 0/100 53/100
29 37078 Hurricane Mills TN 0/100 40/100
30 37079 Indian Mound TN 0/100 63/100
31 37082 Kingston Springs TN 0/100 76/100
32 37091 Lewisburg TN 0/100 65/100
33 37094 Perry County TN 0/100
34 37095 Liberty TN 0/100 63/100
35 37096 Linden TN 0/100 51/100
36 37097 Lobelville TN 0/100 65/100
37 37098 Lyles TN 0/100 70/100
38 37101 Mc Ewen TN 0/100 53/100
39 37134 New Johnsonville TN 0/100 64/100
40 37137 Nunnelly TN 0/100 45/100
41 37140 Only TN 0/100 66/100
42 37141 Orlinda TN 0/100 53/100
43 37142 Palmyra TN 0/100 63/100
44 37143 Pegram TN 0/100 50/100
45 37144 Petersburg TN 0/100 70/100
46 37145 Pleasant Shade TN 0/100 45/100
47 37146 Pleasant View TN 0/100 83/100
48 37149 Readyville TN 0/100 53/100
49 37151 Riddleton TN 0/100 45/100
50 37152 Ridgetop TN 0/100 63/100
51 37160 Shelbyville TN 0/100 57/100
52 37161 Shelbyville TN 0/100 62/100
53 37162 Shelbyville TN 0/100 56/100
54 37166 Smithville TN 0/100 78/100
55 37171 Southside TN 0/100 53/100
56 37172 Springfield TN 0/100 74/100
57 37174 Spring Hill TN 0/100 90/100
58 37175 Stewart TN 0/100 63/100
59 37178 Tennessee Ridge TN 0/100 83/100
60 37180 Unionville TN 0/100 53/100
61 37183 Wartrace TN 0/100 68/100
62 37185 Waverly TN 0/100 54/100
63 37187 White Bluff TN 0/100 63/100
64 37188 White House TN 0/100 83/100
65 37190 Woodbury TN 0/100 78/100
66 37191 Woodlawn TN 0/100 79/100
67 37301 Altamont TN 0/100 99/100
68 37303 Athens TN 0/100 65/100
69 37305 Beersheba Springs TN 0/100 66/100
70 37306 Belvidere TN 0/100 91/100
71 37307 Benton TN 0/100 77/100
72 37308 Birchwood TN 0/100 53/100
73 37309 Calhoun TN 0/100 83/100
74 37310 Charleston TN 0/100 70/100
75 37311 Cleveland TN 0/100 58/100
76 37312 Cleveland TN 0/100 58/100
77 37313 Coalmont TN 0/100 66/100
78 37314 Coker Creek TN 0/100 40/100
79 37316 Conasauga TN 0/100 40/100
80 37317 Copperhill TN 0/100 79/100
81 37318 Cowan TN 0/100 95/100
82 37320 Cleveland TN 0/100 64/100
83 37321 Dayton TN 0/100 88/100
84 37322 Decatur TN 0/100 70/100
85 37323 Cleveland TN 0/100 68/100
86 37324 Decherd TN 0/100 93/100
87 37325 Delano TN 0/100 53/100
88 37326 Ducktown TN 0/100 53/100
89 37327 Dunlap TN 0/100 82/100
90 37328 Elora TN 0/100 66/100
91 37329 Englewood TN 0/100 70/100
92 37330 Estill Springs TN 0/100 94/100
93 37331 Etowah TN 0/100 70/100
94 37332 Evensville TN 0/100 73/100
95 37333 Farner TN 0/100 53/100
96 37334 Fayetteville TN 0/100 64/100
97 37335 Flintville TN 0/100 73/100
98 37336 Georgetown TN 0/100 66/100
99 37337 Grandview TN 0/100 66/100
100 37338 Graysville TN 0/100 86/100

Methodology

Safest gas rankings show ZIP codes with the lowest PHMSA gas distribution incident risk scores. A score of 0-5 means the county has no or very few recorded incidents since 2004. Low scores indicate areas with well-maintained gas infrastructure and minimal historical incidents.

Data sources: EPA Safe Drinking Water Information System (SDWIS), FEMA National Flood Insurance Program, EPA radon zone maps, EIA electricity rates, and Consumer Confidence Reports. Last updated: 2026-06-04.

Frequently Asked Questions

What makes an area safe from gas incidents?

Low gas risk areas typically have newer pipeline infrastructure, fewer distribution lines per capita, or areas that rely less on natural gas for heating. However, individual home safety still depends on appliance maintenance and CO detector placement.

Should I still install CO detectors in low-risk areas?

Yes. The CPSC recommends CO detectors in every home regardless of area risk. Carbon monoxide can come from any fuel-burning appliance — furnaces, water heaters, fireplaces, generators, and even attached garages.

Explore More Rankings

How this ranking is calculated, data sources, and limitations: Rankings Methodology →


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Disclaimer: Rankings are based on EPA, FEMA, and federal agency data. They reflect historical patterns and risk indicators, not necessarily current conditions. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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